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Electrical Time Switches, Timers & Control Relays

ABB TIME RELAY MULTI FUNCTION 0.05s-100h 1C/O 24 - 240V AC 24 - 48V DC CT-MFD.12

Product Code: CT-MFD.12

The CT-MFD.12 is a multifunction electronic time relay from the CT-D timer range. It provides 7 timing functions with 7 time ranges from 0.05s to 100h. This time relay operates with a rated control supply voltage of 24 - 48V DC / 24 - 240V AC and has a 1 C/O (SPDT) output rated at 250V/6A. A control input works with voltage-related (non-floating) triggering.

Technical Specifications

Rated Operational Current AC-12 230V (A) 6
Rated Operational Current AC-15 230V (A) 3
Rated Operational Current DC-12 24V (A) 6
Rated Operational Current DC-13 24V (A) 2
Brand ABB
Connecting Capacity Flexible 1 x 0.5 - 2.5mm² Flexible 2 x 0.5 - 1.5mm² Rigid 1 x 0.5 - 4mm² Rigid 2 x 0.5 - 1.5mm²
Recommended Screwdriver 0.8 x 4, Pozidriv 1
Ambient Temperature Range (°C) -20 to 60
Degree of Protection Housing: IP50, Terminals: IP20
Dimensions (mm) 17.5W x 70H x 63D
Outputs 1 x Change-over (SPDT) Contacts
Overvoltage Category III
Pollution Degree 3
Rated Control Supply Voltage AC (V) 24 - 240
Rated Control Supply Voltage DC (V) 24 - 48
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) Input Circuit: 4kV
Rated Insulation Voltage (V) Input/Output Circuit: 300V
Rated Operational Voltage (V) Auxiliary Circuit: 250V
Relay Type ON-Delay OFF-Delay Impulse ON Impulse OFF Flasher Starting with ON Flasher Starting with OFF Pulse Former
Standards and Approvals IEC/EN 63000, IEC/EN 61812-1, UL 508
Storage Temperature Range (°C) -40 to 85
Terminal Type Screw
Tightening Torque (Nm) 0.5 - 0.8
Time Ranges 0.05s - 100h
Weight (kg) 0.053
Wire Stripping Length (mm) 7

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